package Demo08;

import javax.swing.*;

public class ChildFrame extends JInternalFrame {
    public  ChildFrame(){
        super("子窗口",false,true,false,true);
        setBounds(100,100,300,200);
        setVisible(true);

        /*
        单文档窗口，多文档窗口；
        MDI         SDI

         */
    }
}
